Arduino Door Alarm Sensor using Magnetic Reed Switch
Introduction Most of the time it happens our children open the fridge door and leave it open Also … Read more
Alarm Circuits
Unlock the world of alarm circuits with our comprehensive collection designed to meet your security needs. Whether you’re looking to safeguard your home, office, or industrial space, our range of alarm circuits provides reliable and customizable solutions. Explore a variety of circuit designs, from simple door alarms to sophisticated motion detectors and fire alarms. Our guides and tutorials offer step-by-step instructions, troubleshooting tips, and creative ideas for enhancing your security system. Find the perfect alarm circuit to protect what matters most to you and gain peace of mind with our expertly curated selection.
Laser Tripwire Home Alarm System
Introduction The need for a security system has arisen as a result of rising crime rates. So, Having … Read more
Rain Detection Alarm System using AtTiny85 – Rain Sensor
Introduction The weather has been known to be unpredictable. Although, rain is a source of affection for humans … Read more
PIR Motion Sensor Switch – Burglar Alarm
Introduction Have you noticed that the lights switch on when you walk or be there in many places in … Read more
Touch Alarm using IC 555
A touch sensor in electronics is used to detect and record physical touch. Also known as tactile sensors, … Read more
Electronic Bongo Circuit
Introduction Electronic bongos are musical instruments that produce authentic bongo sounds when two touch plates are tapped. While … Read more
Door Buzzer Circuit
Introduction If you appreciate the charm and simplicity of a classic doorbell but also crave something a little … Read more
Musical Doorbell Circuit with Melodies
Introduction Doorbells are not just for alerting us when someone is at the door anymore. Nowadays, they come … Read more
Fridge Alarm Circuit
Introduction When it comes to keeping our food fresh and safe, a reliable fridge alarm circuit is a … Read more
Two-Tone Chime Circuit
Introduction Are you tired of the same old dull doorbell chime sound? Want to add a little flair … Read more
Simple Rain Detector Alarm Circuit
Introduction Many times we have seen that the weather is unpredictable. The rain shows at the time that … Read more
Simple Earthquake Detector with Vibration Sensor & using ESP01
Introduction Earthquakes cause catastrophes. Not only does it destroy and harm places, but it also takes lives. Moreover, … Read more
Laser Operated Security Alarm Circuit
Introduction Are you ready to secure your property like never before? Introducing the Laser Operated Security Alarm Circuit, … Read more
Simple Laser Alarm Circuit
Introduction Have you ever wanted to feel like a secret agent using high-tech gadgets to protect your valuables? … Read more
High-Temperature Fire Alarm Circuit Using Transistors
Introduction A fire alarm circuit is an important safety device that can detect the presence of smoke or … Read more
Simple Fire Alarm Circuit
Introduction A fire alarm is a critical safety device that alerts individuals of a potential fire in a … Read more